X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fsymlink.c;h=aa54e6bd85ae18cf2230943d1f252abe3a0a50fc;hp=d2a1f84fcc1d5af829fb3c5abf3a3e2c83e33897;hb=21a83b1b20f5ae138bc4bb9bdedd80a2a2d92c0a;hpb=5aff98df1f754cd809b88051caad99c58b50dfab diff --git a/src/symlink.c b/src/symlink.c index d2a1f84f..aa54e6bd 100644 --- a/src/symlink.c +++ b/src/symlink.c @@ -152,8 +152,8 @@ out: ssize_t dentry_readlink(const struct dentry *dentry, char *buf, size_t buf_len, const WIMStruct *w) { - const struct resource_entry *res_entry; const struct lookup_table_entry *lte; + int ret; wimlib_assert(dentry_is_symlink(dentry)); @@ -161,24 +161,14 @@ ssize_t dentry_readlink(const struct dentry *dentry, char *buf, size_t buf_len, if (!lte) return -EIO; - res_entry = <e->resource_entry; - if (res_entry->original_size > 10000) + if (wim_resource_size(lte) > 10000) return -EIO; - char __res_buf[res_entry->original_size]; - const char *res_buf; - if (lte->is_symlink && lte->symlink_buf) { - res_buf = lte->symlink_buf; - } else { - if (read_full_resource(w->fp, res_entry->size, - res_entry->original_size, - res_entry->offset, - wim_resource_compression_type(w, res_entry), - __res_buf) != 0) - return -EIO; - res_buf = __res_buf; - } - return get_symlink_name(res_buf, res_entry->original_size, buf, + char res_buf[wim_resource_size(lte)]; + ret = read_full_wim_resource(lte, res_buf); + if (ret != 0) + return -EIO; + return get_symlink_name(res_buf, wim_resource_size(lte), buf, buf_len, dentry->reparse_tag); } @@ -237,6 +227,8 @@ int dentry_set_symlink(struct dentry *dentry, const char *target, if (existing_lte) { lte = existing_lte; + FREE(symlink_buf); + symlink_buf = NULL; } else { DEBUG("Creating new lookup table entry for symlink buf"); lte = new_lookup_table_entry(); @@ -244,10 +236,11 @@ int dentry_set_symlink(struct dentry *dentry, const char *target, ret = WIMLIB_ERR_NOMEM; goto out_free_symlink_buf; } - lte->is_symlink = true; - lte->symlink_buf = symlink_buf; + lte->resource_location = RESOURCE_IN_ATTACHED_BUFFER; + lte->attached_buffer = symlink_buf; lte->resource_entry.original_size = symlink_buf_len; - lte->resource_entry.size = symlink_buf_len; + lte->resource_entry.size = symlink_buf_len; + lte->resource_entry.flags = 0; copy_hash(lte->hash, symlink_buf_hash); }